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php mysql js 下拉框 二级联动

WBOY
WBOYOriginal
2016-06-14 00:02:291037browse

二级联动下拉列表(select),都是从数据库中取值,其中第二级为可多选列表(multiple).若要实现二级也是下拉菜单,可以将multiple改了即可。




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